Timothy P. Kegelman, Paul B. Fisher and Swadesh K. Das, Virginia Commonwealth University (image) Virginia Commonwealth University Share Print E-Mail Caption This is Timothy P. Kegelman, Paul B. Fisher, M.Ph., Ph.D., and Swadesh K. Das, Ph.D. (left to right). Credit Virginia Commonwealth University Massey Cancer Center Usage Restrictions This photograph may only be used in conjunction with the research covered in this press release. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.